GeForce GTX 645 OEM and GMA X3000 - video card comparison
GeForce GTX 645 OEM
GMA X3000
Architecture
Kepler (2012−2018)
Generation 4.0 (2006−2007)
GPU code name
GK106
Broadwater
Market segment
Desktop
Desktop
Release date
April 2013
June 2006
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Core clock speed
824 MHz
500 MHz
Floating-point performance
949.2 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
2,540 million
-
Pipelines / CUDA cores
576
-
Power consumption (TDP)
65 Watt
13 Watt
Texture fill rate
39.55
4.000
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4000 MHz
System Shared
Memory bandwidth
64 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
9.0c
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A